Finding the Fourth Proportional to 59,221.71, 88,715.34 and 31,099.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,221.71 : 88,715.34 = 31,099.59 : x
2. Step 2: Convert to fraction form
   59,221.71/88,715.34 = 31,099.59/x
3. Step 3: Cross multiply
   59,221.71x = 88,715.34 × 31,099.59
4. Step 4: Simplify right side
   59,221.71x = 2,759,010,700.71
5. Step 5: Solve for x
   x = 2,759,010,700.71/59,221.71
6. Step 6: Final answer
   x = 46,587.83